Add RDF Forms markup.

LinkedDataFragments · Nov 20, 2013 · fe46993 · fe46993
1 parent 1921610
commit fe46993
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/lib/TurtleFragmentWriter.js b/lib/TurtleFragmentWriter.js
@@ -9,6 +9,7 @@ var N3Writer = require('n3').Writer,
 var dcterms = 'http://purl.org/dc/terms/',
     rdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
     rdfs = 'http://www.w3.org/2000/01/rdf-schema#',
+    rdfForms = 'http://www.markbaker.ca/2003/rdfforms/',
     xsd = 'http://www.w3.org/2001/XMLSchema',
     voID = 'http://rdfs.org/ns/void#';
 
@@ -42,6 +43,18 @@ TurtleFragmentWriter.prototype = {
     addTriple(dataset, voID + 'subset', fragment);
     addTriple(dataset, voID + 'uriLookupEndpoint', '"' + formTemplateUri + '"');
 
+    // Add query form
+    addTriple(dataset, rdf + 'type', rdfForms + 'indexable');
+    addTriple(dataset, rdfForms + 'indexedBy', dataset + '#Subject');
+    addTriple(dataset, rdfForms + 'indexedBy', dataset + '#Predicate');
+    addTriple(dataset, rdfForms + 'indexedBy', dataset + '#Object');
+    addTriple(dataset + '#Subject',   rdfForms + 'shortName',      '"subject"');
+    addTriple(dataset + '#Subject',   rdf      + 'predicate', rdf + 'subject');
+    addTriple(dataset + '#Predicate', rdfForms + 'shortName',      '"predicate"');
+    addTriple(dataset + '#Predicate', rdf      + 'predicate', rdf + 'predicate');
+    addTriple(dataset + '#Object',    rdfForms + 'shortName',      '"object"');
+    addTriple(dataset + '#Object',    rdf      + 'predicate', rdf + 'object');
+
     // Add fragment metadata
     addTriple(fragment, dcterms + 'title', '"A \'' + datasetName + '\' Linked Data Fragment"@en');
     addTriple(fragment, dcterms + 'description',